IBASE Technology MI999, User Manual

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4.5.1.1. Graphics Configuration
BIOS Setting Description
Primary Display
Select which of IGFX/PEG/PCI Graphics device
should be primary display or select SG for
switchable Gfx.
Options: Auto, IGFX, PEG, PCI, SG
Select PCIE Card
Selects the card used on the platform.
Auto skips GPIO based Power Enable to dGPU.
E1k Creek 4: DGPU Power Enable = Active Low.
PEG Eva1: DGPU Power Enable = Active High.
Internal Graphics
Keep IGFX enabled based on the setup options.
Options: Auto, Disabled, Enabled
GTT Size Sets the GTT size as 2 MB, 4 MB, or 8 MB.
Aperture Size
Sets the aperture size as 128 MB, 256 MB, 512
MB, 1024 MB or 2048 MB.
Note: Above 4 GB MMIO BIOS assignment is
automatically enabled when selecting 2048 MB
aperture. To use this feature, disable CSM
support.